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Diaphragm Gas Pumps and Compressors

KNF gas pumps transfer and compress gases and vapors and generate vacuums without contaminating the media. Sampling, evacuating and compressing – for tasks like these, KNF offers a wide range of diaphragm pumps and model variants. All the pump types offer media transfer without contamination and are maintenance-free.

Model	Flow rate at atm. pressure (l/min)	Vacuum (mbar absolute)	Pressure (bar g)
Explosion proof pumps	up to 220	down to 53	up to 4.0	Details
Temperature-resistant and heated pumps	up to 100	down to 180	up to 1.5	Details
Chemically resistant pumps	up to 60	down to 2.0	up to 1.5	Details
Double diaphragm pumps	up to 280	down to 4	up to 3.0	Details

Diaphragm Liquid Pumps

These explosion-proof pumps comply with the ATEX 95 (94/09/EG) directive. They are ideal for pumping liquids in explosive atmospheres or transferring flammable fluids.

Model
Explosion-proof pumps	Details

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